40235206201 has 4 divisors (see below), whose sum is σ = 40242081652. Its totient is φ = 40228330752.

The previous prime is 40235206171. The next prime is 40235206211. The reversal of 40235206201 is 10260253204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23501196601 + 16734009600 = 153301^2 + 129360^2 .

It is a cyclic number.

It is not a de Polignac number, because 40235206201 - 2²³ = 40226817593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40235206211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3428940 + ... + 3440653.

It is an arithmetic number, because the mean of its divisors is an integer number (10060520413).

Almost surely, 2^40235206201 is an apocalyptic number.

It is an amenable number.

40235206201 is a deficient number, since it is larger than the sum of its proper divisors (6875451).

40235206201 is an equidigital number, since it uses as much as digits as its factorization.

40235206201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875450.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 40235206201 its reverse (10260253204), we get a palindrome (50495459405).

The spelling of 40235206201 in words is "forty billion, two hundred thirty-five million, two hundred six thousand, two hundred one".